Yokomo ZC-204320A Aluminum 20mm Clamp Servo Horn(23T Spline) for Airtronics/KO  [ZC-204320A]

This is an aluminum servo horn that transmits servo movement more directly. Designed to match Sanwa and KO servo shaft splines (23T), the distance from the servo output shaft to the center of the pillow ball mounting hole at the tip is 20 mm. It is the perfect size for touring cars.